Finite Group Databasebeta

#64528⋊C3 #11744810

order912
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#64528⋊C3

Splittings

Hall#64528 ⋊ C3
HallC19⋊C3 ⋊ Q16
SylowC19 ⋊ C3×Q16

Subgroups

subgroupG/H
centerC2(C22⋊D19)⋊C3
commutator, cosocleC4×C19C22×C3
FrattiniC4C2×D19⋊C3
FittingQ8×C19C2×C3
socleC2×C19C3×D4
prime radicalC2×C19⋊C3D4
hypercenterQ8D19⋊C3
hypocenterC19C3×Q16
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C4 ◁ Q8

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 304

Polycyclic presentation:

2^2,3,2^2,19|a^2=e,b^2=e,d^2=e,b^a=bd,d^a=de,f^a=f^18,d^b=de,f^c=f^7

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10597361⋊C3, #10597362⋊C3, Q16×D19⋊C3, …
maximal normal subgroup of#10597361⋊C3, #10597362⋊C3, Q16×D19⋊C3, …
maximal quotient of#10597264⋊C3, #10597267⋊C3, #10597292⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(912, 21);